Answer:
48
Step-by-step explanation:
21 white tiles = 63 cm2
total number is 144
144-63 = 81
81/3 = 27
so 27 black tiles
21+27 = 48 total.
Answer: it is c
Step-by-step explanation:
Answer:
so m=30
Step-by-step explanation:
4x9 is 36
36-6 is 30.
Answer:
how do you thik,,, n vm
Step-by-step explanation: